$ git clone -n https://src.fedoraproject.org/rpms/Macaulay2.git /var/lib/mock/f41-build-848683-164543/root/chroot_tmpdir/scmroot/Macaulay2
Cloning into '/var/lib/mock/f41-build-848683-164543/root/chroot_tmpdir/scmroot/Macaulay2'...
$ git fetch origin e45bdc76df22194cd0805274a1499363ee60652b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/Macaulay2
 * [new ref]         e45bdc76df22194cd0805274a1499363ee60652b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e45bdc7 Rebuild for Singular 4.4.0p4